NTE1639
Integrated Circuit
CMOS Clock Generator/Driver for BBDs
Description:
The NTE1639 is a CMOS LSI Clock Generator ina 8鈥揕ead DIP type package capable of generating
two phase clock signals of low output impedance for use as a BBD driver. The built鈥搃n V
GG
power
supply circuit provides the proper voltages needed for driving BBDs such as the NTE1641.
Features:
D
BBD Direct Driving Capability of up to two BBD鈥檚
D
Self and Separate Oscillations.
D
Two Phase Clock Output (Duty: 1/2)
D
Built鈥搃n V
GG
Voltage Generator for Driving the NTE1641 BBD.
D
Single Power Supply: 鈥?V to 鈥?6V.
Applications:
D
BBD Clock Generator/Driver.
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Drain Supply Voltage, V
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?8V to +0.3V
Input/Output Pin Voltage, V
I,
V
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
DD
鈥?.3V to +0.3V
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mW
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +125擄C
Recommended Operating Conditions:
(T
A
= +25擄C unless otherwise specified)
Item
Drain Supply Voltage
Symbol
V
DD
Condition
GND = 0V
Min
鈥?
Typ
鈥?5
Max
鈥?6
Unit
V
1
2
3
4
